<template>
   <div class="icons">
     <swiper :options="swiperOption">
       <swiper-slide v-for="(page,index) of pages" :key="index">
         <div
           class="icon"
           v-for="item of page"
           :key="item.id"
         >
           <div class="icon-img">
             <img class="icon-img-content" :src="item.imgUrl" alt="">
           </div>
           <p class="icon-desc">{{ item.iconDesc }}</p>
         </div>
       </swiper-slide>
     </swiper>
   </div>
</template>
<script>
export default {
  name: 'HomeIcons',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        autoplay: false
      }
    }
  },
  computed: {
    pages () {
      const pages = []
      this.list.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>
<style lang="stylus" scoped>
@import '~styles/varibles.styl'
@import '~styles/mixins.styl'
      .icons >>> .swiper-container
        height: 0
        padding-bottom: 50%
      .icon
        position: relative
        overflow: hidden
        width: 25%
        height: 0
        float: left
        padding-bottom: 25%
        .icon-img
          position: absolute
          top: 0
          left: 0
          right: 0
          bottom: .44rem
          box-sizing: border-box
          padding: .1rem
          .icon-img-content
            display: block
            margin: 0 auto
            height: 100%
       .icon-desc
         position: absolute
         left: 0
         right: 0
         bottom: 0
         text-align: center
         line-height: .44rem
         height: .44rem
         color: $darkTextColor
         ellipsis()
</style>
